Yehowshua/ZIm
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fix auto-indent when pasting multi-line content that was copied start… (#26246)

Browse source 
Closes https://github.com/zed-industries/zed/issues/24914 (again)

Release Notes:

- Fixed an issue where multi-line pasted content was auto-indented
incorrectly if copied from the middle of an existing line.
This commit is contained in:
Max Brunsfeld 2025-03-06 14:13:34 -08:00 • committed by GitHub
parent f373383fc1
commit be75f17429
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
8 changed files with 93 additions and 59 deletions
Download patch file Download diff file Expand all files Collapse all files

30
crates/language/src/buffer.rs
View file

@ -401,17 +401,16 @@ pub enum AutoindentMode {
/// Apply the same indentation adjustment to all of the lines
/// in a given insertion.
Block {
/// The original start column of each insertion, if it was
/// copied from elsewhere.
/// The original indentation column of the first line of each
/// insertion, if it has been copied.
///
/// Knowing this start column makes it possible to preserve the
/// relative indentation of every line in the insertion from
/// when it was copied.
/// Knowing this makes it possible to preserve the relative indentation
/// of every line in the insertion from when it was copied.
///
/// If the start column is `a`, and the first line of insertion
/// If the original indent column is `a`, and the first line of insertion
/// is then auto-indented to column `b`, then every other line of
/// the insertion will be auto-indented to column `b - a`
original_start_columns: Vec<u32>,
original_indent_columns: Vec<Option<u32>>,
},
}
@ -2206,15 +2205,20 @@ impl Buffer {
let mut original_indent_column = None;
if let AutoindentMode::Block {
original_start_columns,
original_indent_columns,
} = &mode
{
original_indent_column = Some(
original_start_columns.get(ix).copied().unwrap_or(0)
+ indent_size_for_text(
new_text[range_of_insertion_to_indent.clone()].chars(),
)
.len,
original_indent_columns
.get(ix)
.copied()
.flatten()
.unwrap_or_else(|| {
indent_size_for_text(
new_text[range_of_insertion_to_indent.clone()].chars(),
)
.len
}),
);
// Avoid auto-indenting the line after the edit.